<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
</body>
<script type="text/javascript">
(function(){
	alert("02_JS对象构造[1].html");
})();

var Point = function(x,y){
	this.x = x;
	this.y = y;
	this.count = function(){
		var	count = this.x + this.y;
		return count;
	}
}

var p = new Point(5,6);

Point.prototype.count = function(){
	var	count = this.x + this.y;
	return count;
}

alert("p : " + typeof(p));
alert("p.x : " + p.x);
alert("p.y : " + p.y);
alert("p.count() : " + p.count());

</script>
</html>